Codex of The Flight of Birds. Venice. St. Mark Bird View. 40”x32”, 2013. Oil on canvas. Artist's signature on the lower right corner. Based on Leonardo da Vinci Drawings. Flying Machines. Paintings by E.Tabachnik in St.Mark Squar: “Portrait of Leonardo”. Artist's “Self-portrait in 18cent”. “Aurora Borealis at St Mark Square”. “Water Theater”. Formulas of Universe: E=MC2-Einshtein’s Formula . Formula Antimatter by Paul Dirac